Vascular bundles which are situated towards the centre are ______ in size and _______in number in monocot stem.

(A)large, less

(B) small, more

(C) small, less

(D) large, more

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In monocot stem, vascular bundles which are situated towards the periphery are ______ in size and _______in number.

(A)large, less

(B) small, more

(C) small, less

(D) large, more

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Vascular bundles are ____________,__________,___________in monocot stem.

(A)conjoint, collateral, open

(B)conjoint, collateral, closed

(C) conjoint, bicollateral, closed

(D) conjoint, bicollateral, open

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Which type of cells are not present in Phloem of monocot stem

(A)Companion cell

(B)sieve tubes

(C) Phloem parenchyma

(D) Phloem fibres

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Which type of cavity is  present within the vascular bundles of monocot stem

(A)air cavity

(B)water cavity

(C) Both A and B

(D) Food cavity

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Pith is ___________ in monocot stem.

(A)differentiated

(B)undifferentiated

(C) not formed

(D) Both A and C

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Primary xylem is of two types, they are-

  1. Protoxylem and metaxylem
  2. Xylem parenchyma and xylem fibres
  3. Tracheids and vessels
  4. Simple xylem and complex xylem
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In stems the Protoxylem lies toward ______and Metaxylem lies toward the_________ respectively.

  1. Centre, periphery
  2. Periphery, centre
  3. Below, above
  4. Above, below
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In roots, the Protoxylem lies toward __________ and Metaxylem lies toward the _______ respectively.

  1. Periphery, centre
  2. Centre, periphery
  3. Above, below
  4. Below, above
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Phloem in angiosperm is composed of
1. Sieve tube element
2. Companion cell
3. Phloem parenchyma
4. Phloem fibres
5. Tracheids
6. Vessels
A. 1,2,3,4
B. 2,3,4,5
C. 3,4,5,6
D. None

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